650662101266056 has 24 divisors (see below), whose sum is σ = 1340982326474910. Its totient is φ = 295755500575040.

The previous prime is 650662101266033. The next prime is 650662101266069.

650662101266056 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 333505538233956 + 317156563032100 = 18262134^2 + 17808890^2 .

It is a super-4 number, since 4×650662101266056⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 650662101265994 and 650662101266012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336085795141 + ... + 336085797076.

Almost surely, 2^{650662101266056} is an apocalyptic number.

It is an amenable number.

650662101266056 is an abundant number, since it is smaller than the sum of its proper divisors (690320225208854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650662101266056 is a wasteful number, since it uses less digits than its factorization.

650662101266056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672171592245 (or 672171592230 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 650662101266056 in words is "six hundred fifty trillion, six hundred sixty-two billion, one hundred one million, two hundred sixty-six thousand, fifty-six".